135734 has 4 divisors (see below), whose sum is σ = 203604. Its totient is φ = 67866.

The previous prime is 135731. The next prime is 135743. The reversal of 135734 is 437531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 437531 = 193 ⋅2267.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33932 + ... + 33935.

It is an arithmetic number, because the mean of its divisors is an integer number (50901).

2¹³⁵⁷³⁴ is an apocalyptic number.

135734 is a deficient number, since it is larger than the sum of its proper divisors (67870).

135734 is an equidigital number, since it uses as much as digits as its factorization.

135734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67869.

The product of its digits is 1260, while the sum is 23.

The square root of 135734 is about 368.4209548872. The cubic root of 135734 is about 51.3920824355.

The spelling of 135734 in words is "one hundred thirty-five thousand, seven hundred thirty-four".